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General Photography
Here is a handy little site I just found
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<blockquote data-quote="480sparky" data-source="post: 367704" data-attributes="member: 15805"><p>I wrote an Exel spreadsheet that does that, and have it on my phone.</p><p></p><p>And it does aperture, shutter speeds and ISOs too.</p><p></p><p></p><p></p><p>Quick, how many stops difference is there from ISO 160 : 1/640 sec : f/7.1 and ISO 400 : 1/80 sec and f/13?</p><p></p><p></p><p></p><p><img src="http://i214.photobucket.com/albums/cc172/480sparky/Photography%202/Stopcalculator.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p></blockquote><p></p>
[QUOTE="480sparky, post: 367704, member: 15805"] I wrote an Exel spreadsheet that does that, and have it on my phone. And it does aperture, shutter speeds and ISOs too. Quick, how many stops difference is there from ISO 160 : 1/640 sec : f/7.1 and ISO 400 : 1/80 sec and f/13? [IMG]http://i214.photobucket.com/albums/cc172/480sparky/Photography%202/Stopcalculator.jpg[/IMG] [/QUOTE]
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General Photography
Here is a handy little site I just found
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